Weekly Connections with Brian Lafontaine July 27, 2025
- Uncategorized
You trust your realtor. They have found you a house which meets your wants & desires. Because your realtor is thorough and wants you ultimately to be safe, he/she has recommended that you get the house checked for Radon before you buy it.
You have scrimped and saved for this day, so should you spend more money on Radon testing? Yes!
This is key to your ultimate happiness. After all, let’s not have any big surprises. There may or may not be Radon gas in your prospective home. Is it there or not? That is why you have it tested.
Radon (Rn) is a natural radioactive, colorless, odorless, tasteless gas that forms as the result of uranium decaying in soil which enters the home.
Radon occurs naturally in minute quantities in homes throughout the USA.
Radon is measured by picocuries per liter of air (pCi/L).
The EPA has set a short-term “Action Limit” of 4pCi/L for indoor air. The EPA recommends fixing the home if the radon level is 4 pCi/L or higher. The average indoor radon level in the United States is about 1.3pCi/L.
Even though the EPA threshold is 4pCi/L, action to reduce indoor radon levels is recommended when readings are 2.0 pCi/L & above.
High levels of radon become harmful when it becomes trapped inside a house.
Radon is a dangerous gas & has been blamed for 20,000 yearly deaths from lung cancer & is currently the second-leading cause of lung cancer, behind smoking.
Professional Radon testing can tell you if the radon levels in your home are dangerous.
Since you cannot see, smell or taste radon, the only way to know if it’s in your home is by performing a radon test.
Although there are Radon test kits available on the market today, they are not the most accurate. These are referred to as a passive form of radon testing. They can provide affordable results but it also takes time to get them, as the homeowner must mail the detector back to the lab & wait to hear back.
The EPA recommends hiring a professional to actively and digitally test for Radon.
Be secure in the fact that you have done all you can do. You have made good decisions that has allowed you and your realtor to do your best.
Tom Nolan, Owner, Checkmark Home Inspections, is a home inspector in the Mooresville, NC / Iredell County region. With over 46 years experience in the industry as a OSHA Consultant, Safety & Security Manager, and Professional Engineer, he knows what to look for when inspecting a home. His key to success is being detail-oriented and focused on the facts. Contact him at (704) 621-7176 or through www.checkmarknc.com.